sought-after !​ Hatsune Miku Project DIVA-X HD Mini Controller (PS4)

This is a mini controller for DIVA for PS4/PS3.
It has been used to play each the Project DIVA songs, so it shows signs of use.

If you are mainly playing Future Tone, it is recommended to change the key assignment.
1) Press and hold the ASSIGN button in the upper left corner. The red light will turn on.
2) Press and hold the key you want to change the assignment for. The red light will blink.
3) Press and hold the key you want to assign. The red light will turn off.
Repeat this process.
Since there is a simultaneous press judgment, prioritize △□○× over ↑↓→← for the assigned keys.